Web API 支持 GUID 和整数 ID 的路由

Web API Routes to support both GUID and integer IDs

如何支持 GUID 和整数的 GET 路由?我意识到 GUID 并不理想,但现在就是这样。我想添加对整数的支持,让用户更容易记住和传达什么 应该是 独特的 "keys."

示例路线:

testcases/9D9A691A-AE95-45A4-A423-08DD1A69D0D1   
testcases/1234

我的WebApiConfig:

public static void Register(HttpConfiguration config)
{
    config.MapHttpAttributeRoutes();
    var routes = config.Routes;

    routes.MapHttpRoute("DefaultApiWithAction", 
        "Api/{controller}/{action}");

    routes.MapHttpRoute("DefaultApiWithKey",
        "Api/{controller}/{key}",
        new { action = "Get" },
        new { httpMethod = new HttpMethodConstraint(HttpMethod.Get), key = @"^\d+$" });

    routes.MapHttpRoute("DefaultApiWithId", 
        "Api/{controller}/{id}", 
        new { action = "Get" }, 
        new { httpMethod = new HttpMethodConstraint(HttpMethod.Get) });

    routes.MapHttpRoute("DefaultApiGet", 
        "Api/{controller}", 
        new { action = "Get" }, 
        new { httpMethod = new HttpMethodConstraint(HttpMethod.Get) });

    routes.MapHttpRoute("DefaultApiPost", 
        "Api/{controller}", 
        new { action = "Post" }, 
        new { httpMethod = new HttpMethodConstraint(HttpMethod.Post) });
}

我的控制器(仅限方法签名):

[RoutePrefix("Api/TestCases")]
public class TestCasesController : PlanControllerBase
{
    [Route("")]
    public OperationResult<IEnumerable<TestCaseDTO>> Get([FromUri] TestCaseRequest request)

    [Route("{id}")]
    [HttpGet]
    public OperationResult<TestCaseDTO> Get(Guid id)

    [Route("{key}")]
    [HttpGet]
    public OperationResult<TestCaseDTO> Get(int key)

    ...
}

当我尝试使用整数调用资源时出现内部服务器错误。感谢您的帮助!

感谢@SirwanAfifi!我遇到了你提到的 SO 问题中提到的 Attribute Routing in ASP.NET 文章,但显然我当时没有看到路由属性约束的必要性。

对我来说,是在我的控制器方法上使用 [Route("{id:guid}")][Route("{key:int}")] 才成功。我还在 WebApiConfig 中注释掉了与 {id}{key} 相关的 Http 路由,以验证控制器中的属性是否负责进行路由。